10221010021222 has 96 divisors (see below), whose sum is σ = 20903012285184. Its totient is φ = 3639491856000.

The previous prime is 10221010021193. The next prime is 10221010021237. The reversal of 10221010021222 is 22212001012201.

It is a happy number.

It is a super-3 number, since 3×10221010021222³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221010021196 and 10221010021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 684453 + ... + 4572799.

It is an arithmetic number, because the mean of its divisors is an integer number (217739711304).

Almost surely, 2^{10221010021222} is an apocalyptic number.

10221010021222 is an abundant number, since it is smaller than the sum of its proper divisors (10682002263962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221010021222 is a wasteful number, since it uses less digits than its factorization.

10221010021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888494 (or 3888481 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221010021222 its reverse (22212001012201), we get a palindrome (32433011033423).

The spelling of 10221010021222 in words is "ten trillion, two hundred twenty-one billion, ten million, twenty-one thousand, two hundred twenty-two".